Home / 20,062.66-30,095.67-6,909.70

Finding the Fourth Proportional to 20,062.66, 30,095.67 and 6,909.70

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Solution

The fourth proportional to 20,062.66, 30,095.67 and 6,909.70 is: 10,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062.66 : 30,095.67 = 6,909.70 : x
  2. Step 2: Convert to fraction form
    20,062.66/30,095.67 = 6,909.70/x
  3. Step 3: Cross multiply
    20,062.66x = 30,095.67 × 6,909.70
  4. Step 4: Simplify right side
    20,062.66x = 207,952,051.00
  5. Step 5: Solve for x
    x = 207,952,051.00/20,062.66
  6. Step 6: Final answer
    x = 10,365.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.